All vegetable washing agents Rosenserien uses, are all mild and readily biodegradable in nature. The Sodium Laureth Sulfate we use, is made from coconut oil. It is possible to manufacture the SLS from different subtances but normally is ethylene oxide from the petroleum industry used in others production. The ethylene oxide used in the preparation of Rosenserien SLS, is from sugar beet. Our SLS is approved for organic products.